package com.lc.reggie.common;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.sql.SQLIntegrityConstraintViolationException;

/**
 * 全局异常处理
 */
@Slf4j
@RestControllerAdvice(annotations = {RestController.class, Controller.class})
public class ProjectExceptionAdvice
{
	
	/**
	 * 异常处理方法
	 * @param ex
	 * @return
	 */
	@ExceptionHandler(SQLIntegrityConstraintViolationException.class)
	public R<String> exceptionHandler(SQLIntegrityConstraintViolationException ex)
	{
		log.error(ex.getMessage());
		
		if (ex.getMessage().contains("Duplicate entry"))
		{
			String[] split = ex.getMessage().split(" ");
			String msg = split[2] + "已存在";
			return R.error(msg);
		}
		
		return R.error("未知错误");
	}
	
	/**
	 * 异常处理方法
	 * @param ex
	 * @return
	 */
	@ExceptionHandler(CustomException.class)
	public R<String> exceptionHandler(CustomException ex)
	{
		log.error(ex.getMessage());
		
		return R.error(ex.getMessage());
	}
}
